//0x8 bytes (sizeof)
struct _ALPC_COMPLETION_LIST_STATE
{
union
{
struct
{
volatile ULONGLONG Head:24; //0x0
volatile ULONGLONG Tail:24; //0x0
volatile ULONGLONG ActiveThreadCount:16; //0x0
} s1; //0x0
volatile ULONGLONG Value; //0x0
} u1; //0x0
};